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1.发明公开公开(公告)号：US20240057459A1
公开(公告)日：2024-02-15
申请号：US18321727
申请日：2023-05-22
发明人： Yangho Jung , Kabjong Seo , Junho Sim , Jaehun Lee , Taewook Kang
CPC分类号： H10K59/8792 , H10K59/1201
摘要： A display apparatus includes a substrate. A display element is disposed on the substrate. A first organic layer is disposed on the display element and includes a plurality of first organic patterns. The plurality of first organic patterns extends in a first direction and has reverse-graded sidewalls. A plurality of first light-shielding walls is disposed on sidewalls of the plurality of first organic patterns. A second organic layer is disposed on the first organic layer and includes a plurality of second organic patterns. The plurality of second organic patterns extends in the first direction and has sidewalls with alternating directions of inclination. A plurality of second light-shielding walls is disposed at sidewalls of the plurality of second organic patterns.
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公开(公告)号：US11637160B2
公开(公告)日：2023-04-25
申请号：US17382261
申请日：2021-07-21
发明人： Jaehun Lee , Jungi Kim , Junho Sim , Yangho Jung
IPC分类号： H01L27/32
摘要： A display apparatus includes: a substrate including a first area, a second area, and a third area that is between the first area and the second area; a plurality of first to third display elements respectively arranged in the first to third areas, each of the plurality of first to third display elements including a pixel electrode; and an insulating layer including a plurality of first to third openings that respectively expose at least portions of the pixel electrodes of the plurality of first to third display elements. A number of the plurality of first openings is greater than a number of the plurality of second openings per unit area. In a plan view, an area of the plurality of first openings is greater than an area of the plurality of third openings.
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公开(公告)号：US20220190077A1
公开(公告)日：2022-06-16
申请号：US17686885
申请日：2022-03-04
发明人： Bogeon Jeon , Jungi Kim , Yangho Jung , Seonhwa Choi
摘要： A display device includes a light-emitting element on a light-emitting area of a substrate; a thin film transistor connected to the light-emitting element; a first insulating layer between the light-emitting element and the thin film transistor; and a second insulating layer which defines the light-emitting area and is between the thin film transistor and the second insulating layer. The first insulating layer includes a first area corresponding to the light-emitting area and a second area outside the light-emitting area, the first area has a first thickness, and the second area has a second thickness which is less than the first thickness, in a same one light-emitting area, the second insulating layer covers a lateral surface of the first area of the first insulating layer, and a height of the second insulating layer decreases along a direction from the first area to the second area.
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公开(公告)号：US20220181409A1
公开(公告)日：2022-06-09
申请号：US17353815
申请日：2021-06-22
发明人： Pilsoon Hong , Jungi Kim , Junho Sim , Jaehun Lee , Yangho Jung
摘要： A display device includes a substrate, a first electrode disposed on the substrate, a first pixel-defining layer disposed on the first electrode, the first pixel-defining layer having a first opening exposing at least a portion of the first electrode and including a pigment, and a second pixel-defining layer disposed on the first pixel-defining layer and including a dye.
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公开(公告)号：US20210376007A1
公开(公告)日：2021-12-02
申请号：US17182963
申请日：2021-02-23
发明人： Nakcho CHOI , Daegi Kweon , Chiwook An , Jihee Kim , Yangho Jung
摘要： A display device includes a main display area in which main display elements are arranged and a component area in which auxiliary display elements and a transmission area are arranged, the display device including: a first pixel-defining layer arranged in the main display area, the first pixel-defining being between first pixel electrodes of the main display elements; a second pixel-defining layer arranged in the component area, the second pixel-defining layer being between second pixel electrodes of the auxiliary display elements; a black matrix arranged on the main display elements, the black matrix being around emission areas of the main display elements; and color filters arranged on the main display elements and the auxiliary display elements, the color filters being arranged to correspond to the emission areas of the main display elements and emission areas of the auxiliary display elements, respectively.
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公开(公告)号：US20200168681A1
公开(公告)日：2020-05-28
申请号：US16598604
申请日：2019-10-10
发明人： Bogeon Jeon , Jungi Kim , Yangho Jung , Seonhwa Choi
摘要： A display device includes a light-emitting element on a light-emitting area of a substrate; a thin film transistor connected to the light-emitting element; a first insulating layer between the light-emitting element and the thin film transistor; and a second insulating layer which defines the light-emitting area and is between the thin film transistor and the second insulating layer. The first insulating layer includes a first area corresponding to the light-emitting area and a second area outside the light-emitting area, the first area has a first thickness, and the second area has a second thickness which is less than the first thickness, in a same one light-emitting area, the second insulating layer covers a lateral surface of the first area of the first insulating layer, and a height of the second insulating layer decreases along a direction from the first area to the second area.
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公开(公告)号：US11877480B2
公开(公告)日：2024-01-16
申请号：US17686885
申请日：2022-03-04
发明人： Bogeon Jeon , Jungi Kim , Yangho Jung , Seonhwa Choi
IPC分类号： H10K59/124 , H10K50/844 , H10K71/00 , H10K59/12
CPC分类号： H10K59/124 , H10K50/844 , H10K71/00 , H10K59/1201
摘要： A method of manufacturing a display device includes providing a transistor on a light-emitting area of a substrate, patterning a first organic layer covering the transistor to provide a first insulating layer, providing a pixel electrode connected to the transistor, and patterning a second organic layer covering the first insulating layer and the pixel electrode to provide a second insulating layer which defines the light-emitting area. The first insulating layer includes a first area corresponding to the light-emitting area, and a second area outside the light-emitting area and having a thickness which is less than a thickness of the first area, within the light-emitting area, the second insulating layer covers edges of the pixel electrode and covers external lateral surfaces of the first area of the first insulating layer, and a height of the second insulating layer decreases along a direction from the first area to the second area.
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公开(公告)号：US20220165804A1
公开(公告)日：2022-05-26
申请号：US17382261
申请日：2021-07-21
发明人： Jaehun Lee , Jungi Kim , Junho Sim , Yangho Jung
IPC分类号： H01L27/32
摘要： A display apparatus includes: a substrate including a first area, a second area, and a third area that is between the first area and the second area; a plurality of first to third display elements respectively arranged in the first to third areas, each of the plurality of first to third display elements including a pixel electrode; and an insulating layer including a plurality of first to third openings that respectively expose at least portions of the pixel electrodes of the plurality of first to third display elements. A number of the plurality of first openings is greater than a number of the plurality of second openings per unit area. In a plan view, an area of the plurality of first openings is greater than an area of the plurality of third openings.
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公开(公告)号：US10180609B2
公开(公告)日：2019-01-15
申请号：US15337420
申请日：2016-10-28
发明人： Yangho Jung , Chulwon Park
IPC分类号： G02F1/1362 , G02F1/1333 , G02F1/1339 , G02F1/1368
摘要： A display device includes: a first substrate; a gate line on the first substrate, where the gate line extends in a first direction; a data line on the first substrate, where the data line extends in a second direction which intersects the first direction; a thin film transistor connected to the gate line and the data line; a passivation layer on the gate line, the data line and the thin film transistor, where the passivation layer includes a recessed portion; a light blocking portion on the recessed portion of the passivation layer; a main column spacer which protrudes upwardly from the light blocking portion; and a sub-column spacer which protrudes upwardly from the light blocking portion, where the sub-column spacer is spaced apart from the main column spacer.
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10.发明授权公开(公告)号：US10032809B2
公开(公告)日：2018-07-24
申请号：US15255005
申请日：2016-09-01
发明人： Jeongmin Park , Junhong Park , Yangho Jung , Jihyun Kim , Kyoungheon Lee
IPC分类号： H01L27/14 , H01L27/12 , G02F1/1368 , G02F1/1335 , G02F1/1333 , G02F1/1337 , G02F1/1343 , G02F1/1362 , G02F1/1339
摘要： A display device comprising a first substrate and a second substrate opposing one another, a thin film transistor and a color filter disposed on the first substrate, a planarization layer disposed on the thin film transistor and the color filter and a light blocking portion disposed on the planarization layer, the light blocking portion defining a pixel area, wherein the planarization layer comprises a first protrusion and a second protrusion, wherein the first protrusion is disposed in an area in which the light blocking portion is disposed, wherein the second protrusion is spaced apart from the first second protrusion, and wherein the light blocking portion comprises a first light blocking pattern disposed on the first protrusion, and the first light blocking pattern contacts the second substrate.
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